E.W.
At a party we go to every year they alway have Cuvee and they are great. Their website is www.cuveemusic.com.
For my sisters wedding this fall, she has booked Center Stage Band. Their website is www.centerstageband.com.
If you visit the website, www.encoreproductions.com, they are a booking agent that has tons of bands that you can choose from. One of the lead singers with Center Stage is the one who runs Encore Productions.